Result analysis of 3 sugar beet measure crossbreed combination experiment

3 combination of Jin 99-4 and Jin 99-6 and Jin 99-13 are male sterility polyploid hybrid varieties and ordinary polyploid hybrid varieties.Through varities compare from 2000 to 2001,the mean experiment rusults show that yield increase 30.4%、23.5%、27.1%than CK,the sugar content increse 0.225°S、0.435°S、0.925°S,sugar yield increase 28.4%、26.9%、32.3% than CK variety separately.The results in two year both got striking level in 0.05 and 0.01.